• AT89C51RD2-SLSUM PLCC-44
AT89C51RD2-SLSUM PLCC-44

AT89C51RD2-SLSUM

Microcontroller 8-bit 8051 CISC with 64KB Flash Memory

Inventory:7,130

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Overview of AT89C51RD2-SLSUM

The AT89C51RD2-SLSUM is a high-performance 8-bit microcontroller from the AT89 series by Atmel. It features a powerful CPU running at 40 MHz with 64KB of in-system programmable Flash memory. The device also includes 2KB of RAM and 256 bytes of on-chip data memory. This microcontroller is equipped with multiple communication interfaces such as UART, SPI, and I2C, making it suitable for a wide range of applications requiring serial communication. It also has 32 general-purpose I/O pins, offering flexibility in interfacing with external devices.The AT89C51RD2-SLSUM comes in a small 44-pin PLCC package, making it suitable for space-constrained applications. It operates in a wide voltage range of 2.7V to 5.5V, allowing for compatibility with various power sources.

Key Features

  • 8-bit microcontroller
  • 64KB of Flash memory
  • 2048 bytes of RAM
  • Up to 33 I/O pins
  • Dual data pointers
  • Full duplex UART
  • SPI bus
  • 6-channel PWM
  • 4 interrupt priority levels
  • 128-bit random number generator
  • Application

  • Some application areas of the AT89C51RD2-SLSUM microcontroller include industrial automation, embedded systems, consumer electronics, and automotive electronics
  • It is commonly used in projects requiring real-time processing, data communication, and control functions
  • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Program Memory Size (KB) 64 RAM (bytes) 2
    Data EEPROM (bytes) 0 Pin Count 44
    Operation Voltage Max.(V) 5.5 Operation Voltage Min.(V) 2.7
    Timers 0 x 8-bit - 0 x 16-bit Max ADC Resolution (bits) 0
    ADC Channels 0 Zero Cross Detect No
    Number of Comparators 0 SPI 1 -SPI
    I2C 0 -I2C Stand alone PWM 0
    Low Power No Numerically Controlled Oscillator (NCO) 0
    Data Signal Modulator (DSM) 0

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